CN107171061A - A kind of electrical tilt antenna and terminal - Google Patents
A kind of electrical tilt antenna and terminal Download PDFInfo
- Publication number
- CN107171061A CN107171061A CN201710339484.6A CN201710339484A CN107171061A CN 107171061 A CN107171061 A CN 107171061A CN 201710339484 A CN201710339484 A CN 201710339484A CN 107171061 A CN107171061 A CN 107171061A
- Authority
- CN
- China
- Prior art keywords
- antenna
- tracking
- electrical tilt
- sets
- communication
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The invention discloses a kind of electrical tilt antenna and terminal, the electrical tilt antenna includes antenna system and electric operation dispatching system；Antenna system includes antenna sets installing plate, multiple antenna sets with the identical elevation angle installed in antenna sets installing plate periphery；Each antenna sets include being arranged at least one conplane tracking antenna and at least one communication antenna；Tracking antenna and communication antenna in multiple antenna sets have identical gain, lobe shape and polarization mode；Electric operation dispatching system, for being switched between the tracking antenna in multiple antenna sets, detect the tracking antenna in multiple antenna sets receive the signal intensity of satellite-signal, and the tracking antenna of selection signal maximum intensity where antenna sets communication antenna to electrical tilt antenna input/output port.Electrical tilt antenna disclosed by the invention and terminal, electrical tilt antenna can quick real-time tracking satellite, effectively improve communication performance of the satellite mobile communication system under various complicated fast motion scenes, cost is low and increase Consumer's Experience.
Description
Technical field
The present invention relates to technical field of satellite communication, more particularly to a kind of electrical tilt antenna and terminal.
Background technology
In the usage scenario of inactive state, mostly using parabolic dish antenna.This kind of antenna is cheap, thus tool
There is very big market.Distance yet with satellite is remote, and antenna is not required nothing more than has very big gain, and requires there is pole
It is high to star precision.And in the usage scenario of motion state, for example, vehicle-mounted, boat-carrying or airborne, it is desirable to can protect under steam
The unimpeded of communication is held, this system is just more complex.In vehicle-mounted, boat-carrying or the airborne middle satellite communication system used generally again
Referred to as " communication in moving "." communication in moving " satellite antenna refers to the mobile carrier such as automobile, train, steamer, aircraft in motion process
Tracking satellite or lift-off platform, transmit the multimedia messages such as voice, data, image incessantly in real time.
During the present invention is realized, inventor has found that prior art at least has problems with：" communication in moving " is general
It is made up of antenna house, satellite antenna and automatic tracking system, automatic tracking system is mainly watched by aerial mechanical tumbler, electromechanics
Control device and electronic control part composition are taken, the satellite antenna of communication in moving uses mechanical servo tracking satellite signal；It is existing
There is following defect in " communication in moving " having：Volume is big, weight is heavy, resistance is big under steam, it is slow thus uncomfortable that star speed is caught to star
Conjunction is used in the case where running at high speed.
The content of the invention
It is a primary object of the present invention to propose a kind of electrical tilt antenna and terminal, it is intended to solve asking for prior art presence
Topic.
To achieve the above object, first aspect of the embodiment of the present invention provides a kind of electrical tilt antenna, and the electrical tilt antenna includes
Antenna system and electric operation dispatching system；
The antenna system includes antenna sets installing plate, has the identical elevation angle installed in the antenna sets installing plate periphery
Multiple antenna sets；
Each antenna sets include being arranged at least one conplane tracking antenna and at least one communication antenna；It is multiple
Tracking antenna and communication antenna in antenna sets have identical gain, lobe shape and polarization mode；
The electric operation dispatching system, for being switched between the tracking antenna in multiple antenna sets, detects multiple antenna sets
In tracking antenna receive the signal intensity of satellite-signal, and antenna sets where the tracking antenna of selection signal maximum intensity is logical
Believe antenna to electrical tilt antenna input/output port.
Further, the antenna sets installing plate is shaped as regular polygon；
Multiple antenna sets are evenly distributed along hemisphere face, regular polygon mode in horizontal plane.
Further, the electric operation dispatching system include tracking switch, communication switch, wave filter, amplifier, power detector and
Controller；
The tracking switch includes multi-channel port, control port and public port；The multi-channel port of the tracking switch, leads to
Feed line is crossed to be connected with the tracking antenna in multiple antenna sets respectively；The public port and the wave filter of the tracking switch
Input is connected；The control port of the tracking switch is connected with the controller；
The communication switch includes multi-channel port, control port and public port；The multi-channel port of the communication switch, leads to
Feed line is crossed to be connected with the communication antenna in multiple antenna sets respectively；The public port of the communication switch and the electrical tilt antenna
Input/output port is connected；The control port of the communication switch is connected with the controller；
Output end, amplifier, power detector and the controller of the wave filter are sequentially connected.
Further, the tracking switch and the communication switch are the RF switch of multiselect one.
Further, the multi-channel port of the communication switch, by the feed line of equal length respectively with multiple antenna sets
In communication antenna connection.
Further, the wave filter is bandpass filter；The amplifier is radio frequency signal amplifiers；The power inspection
Surveying device includes radio frequency power detector and analog-digital converter.
Further, the antenna sets are determined according to antenna gain, beam angle and antenna maximum gain fade budget
Quantity.
Further, the electrical tilt antenna also includes antenna sets elevation angle regulating system；
Antenna sets elevation angle regulating system, the elevation angle for adjusting the antenna sets.
Further, antenna sets elevation angle regulating system includes an elevation angle adjustable column, distinguishes phase with multiple antenna sets
Corresponding multiple elevation angle adjusting rods；
Elevation angle adjustable column is adjusted, multiple elevation angle adjusting rods can be driven to move up and down the elevation angle for adjusting the antenna sets.
In addition, to achieve the above object, second aspect of the embodiment of the present invention provides a kind of terminal, the terminal includes above-mentioned
Electrical tilt antenna.
Electrical tilt antenna provided in an embodiment of the present invention and terminal, each antenna sets of electrical tilt antenna be fitted with polarization and
Lobe identical tracks antenna and communication antenna, and the signal intensity of satellite-signal, selection signal are received by detecting and tracking antenna
The communication antenna of antenna sets, ensures proper communication where the tracking antenna of maximum intensity；Electrical tilt antenna being capable of quick real-time tracking
Satellite, effectively improves communication performance of the satellite mobile communication system under various complicated fast motion scenes, cost is low and increases
Consumer's Experience.
Brief description of the drawings
Fig. 1 is the electrical tilt antenna structural representation of the embodiment of the present invention；
Fig. 2 is antenna system configuration schematic diagram in the electrical tilt antenna of the embodiment of the present invention；
Fig. 3 is another structural representation of antenna system in the electrical tilt antenna of the embodiment of the present invention；
Fig. 4 is electric operation dispatching system structural representation in the electrical tilt antenna of the embodiment of the present invention；
Fig. 5 is antenna sets elevation angle regulating system structural representation in the electrical tilt antenna of the embodiment of the present invention；
Fig. 6 is antenna unit structure schematic diagram in the electrical tilt antenna of the embodiment of the present invention；
Fig. 7 is the electrical tilt antenna surface structure schematic diagram of the embodiment of the present invention；
Fig. 8 is another structural representation of electrical tilt antenna of the embodiment of the present invention；
Fig. 9 is the antenna pattern of electrical tilt antenna of the embodiment of the present invention.
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
Describe to realize each embodiment of the invention referring now to accompanying drawing.In follow-up description, using for representing
The suffix of such as " module ", " part " or " unit " of element is only for being conducive to the explanation of the present invention, and itself does not have spy
Fixed meaning.
First embodiment
It refer to shown in Fig. 1-Fig. 7, first embodiment of the invention provides a kind of electrical tilt antenna, the electrical tilt antenna includes day
Linear system system 10 and electric operation dispatching system 20.
The antenna system 10 includes antenna sets installing plate 11, has phase installed in the periphery of antenna sets installing plate 11
With multiple antenna sets 12 at the elevation angle.
In the present embodiment, the elevation angle refers to the normal of antenna sets plane and the angle of horizontal plane.
In one embodiment, antenna sets installing plate 11 is shaped as regular polygon；Multiple antenna sets 12 are in horizontal plane
It is evenly distributed along hemisphere face, regular polygon mode.
As shown in figure 3, antenna sets installing plate 11 be regular hexagon, 6 antenna sets 12 horizontal plane along hemisphere face, it is just polygon
Shape mode is evenly distributed.Shape after arrangement is referred to shown in Fig. 2, Fig. 7.It is to be appreciated that spread pattern is not limited to this
The situation of kind.
In the present embodiment, the quantity of antenna sets can decline superfluous according to antenna gain, beam angle and antenna maximum gain
It is remaining to determine.
Specifically, refer to shown in Fig. 9.According to Principle of Antenna, antenna gain is improved, it is necessary to increase antenna element number
Amount, while the lobe of antenna narrows, under the same terms, it is meant that element antenna quantity needs in the antenna sets needed for electrical tilt antenna
Increase, the cost and volume of electrical tilt antenna also will increases.The size of electrical tilt antenna volume, the number of electrical tilt antenna group quantity is
Electrical tilt antenna gain turn down redundancy is determined according to element antenna gain, element antenna beam angle and communication system, antenna increases
Benefit is higher, and wave beam is narrower, and communication system is smaller to electrical tilt antenna gain turn down redundancy, and antenna sets quantity is more, conversely, antenna
Group quantity is fewer.
Each antenna sets 12 include being arranged at least one conplane tracking antenna (a1, a2 ... a6 institute in accompanying drawing
Show) and at least one communication antenna (shown in b1, b2 ... b6 in accompanying drawing)；Tracking antenna and communication day in multiple antenna sets 12
Line has identical gain, lobe shape and polarization mode.
In the present embodiment, polarization mode can be left-hand circular polarization, right-handed circular polarization etc..This is not restricted.
In the present embodiment, the communication antenna of antenna sets 12 and tracking antenna use same antenna unit, it is ensured that communication
Antenna and tracking antenna have identical lobe shape and gain.Element antenna can use Double Circle radiating doublet, such as Fig. 6 institutes
Show, 12 be antenna sets plane in figure, be provided with two antenna elements of identical, 121 be the oscillator of antenna element, and 123 be antenna
The rear shielding case of unit, the feeder line of 122 antenna elements.
The electric operation dispatching system 20, for being switched between the tracking antenna in multiple antenna sets, detects multiple antennas
Tracking antenna in group receives the signal intensity of satellite-signal, and antenna sets where the tracking antenna of selection signal maximum intensity
Communication antenna is to electrical tilt antenna input/output port.
Specifically, refer to shown in Fig. 4, electric operation dispatching system 20 include tracking switch 201, communication switch 207, wave filter 202,
Amplifier 203, power detector (204,205) and controller 206；
The tracking switch 201 includes multi-channel port, control port and public port；The multichannel of the tracking switch 201
Port (shown in the A1-A6 in accompanying drawing), by feed line respectively with the tracking antenna (a1-a6 in accompanying drawing in multiple antenna sets
It is shown) connection；The public port of the tracking switch 201 is connected with the input of the wave filter 202；The tracking switch
Control port is connected with the controller 206；Tracking day of the controllable tracking switch 201 of controller 206 in multiple antenna sets
Switched between line.
The communication switch 207 includes multi-channel port, control port and public port；The multichannel of the communication switch 207
Port (shown in the B1-B6 in accompanying drawing), by feed line respectively with the communication antenna (b1-b6 in accompanying drawing in multiple antenna sets
It is shown) connection；The public port of the communication switch is connected with the electrical tilt antenna input/output port 208；The communication switch
Control port be connected with the controller；The tracking antenna that controller 206 can detect in multiple antenna sets receives satellite-signal
Signal intensity, and antenna sets where the tracking antenna of selection signal maximum intensity communication antenna to electrical tilt antenna input and output
Mouthful.
Output end, amplifier 203, power detector (204,205) and the controller 206 of wave filter 202 are sequentially connected.My god
The satellite-signal that the tracking antenna of line group is received, by tracking switch 201, the selection of tracking switch 201 wherein signal all the way passes through
Wave filter 202, amplifier 203, power detector (204,205) enter controller 206 afterwards.
In the present embodiment, tracking switch 201 and communication switch 207 are the RF switch of multiselect one.
In the present embodiment, RF phse is continuous when switching in order to ensure antenna, and the multi-channel port of communication switch 207 can
It is connected respectively with the communication antenna in multiple antenna sets by the feed line of equal length.
In the present embodiment, the wave filter 202 is bandpass filter；The amplifier 203 is radio frequency signal amplifiers；
The power detector includes radio frequency power detector 204 and analog-digital converter 205.
In another embodiment, with reference to shown in Fig. 5, the electrical tilt antenna also includes antenna sets elevation angle regulating system；
Antenna sets elevation angle regulating system, the elevation angle for adjusting the antenna sets.
Antenna sets elevation angle regulating system include elevation angle adjustable column 13, with multiple antenna sets are corresponding respectively multiple faces upward
Angle adjusting rod 14；Elevation angle adjustable column 13 is adjusted, multiple elevation angle adjusting rods 14 can be driven to move up and down and adjust facing upward for the antenna sets
Angle (shown in the β in figure).α in figure is antenna sets 12 and the angle of horizontal plane, can be equally adjusted.
Further, antenna elevation angle scale can be indicated on elevation angle adjustable column 13.
It should be noted that having the antenna elevation angle regulation spiral shell corresponding with elevation angle adjustable column 13 on antenna sets installing plate 11
Hole；There is the antenna sets elevation angle to adjust rotating shaft (antenna sets installing plate 11 in figure at antenna sets installing plate 11 and antenna sets flat face
With shown in the circle of the joint of antenna sets 12)；At elevation angle adjusting rod 14 and antenna sets flat face and elevation angle adjusting rod 14 with
The joint of elevation angle adjustable column 13 equally has rotating shaft.
It refer again to shown in Fig. 8, in another embodiment, in order to improve antenna gain, communication antenna is (in figure
B1-b6 two element antenna synthesis) can be used；In addition to reducing antenna volume, tracking antenna still uses single unit antenna,
So this electrical tilt antenna can improve the nearly 3db of gain.
It should be noted that according to different demands, communication antenna and tracking antenna can use single unit antenna, multiple-unit
Antenna and combinations thereof.The embodiment of the present invention is not restricted.
In the present embodiment, the operation principle of electrical tilt antenna is substantially：During exercise, satellite-signal direction is set relative to terminal
Standby to change at any time, each antenna sets of electrical tilt antenna are fitted with polarization and lobe identical tracks antenna and communication antenna,
Controller tracks the signal intensity that antenna receives satellite-signal by quick detection, finds mobile Satellite sense, and control
The rapid switching of communication antenna switch processed, ensures proper communication.
Electrical tilt antenna provided in an embodiment of the present invention, each antenna sets of electrical tilt antenna are fitted with polarization and lobe phase
Same tracking antenna and communication antenna, the signal intensity of satellite-signal is received by detecting and tracking antenna, selection signal intensity is most
The communication antenna of antenna sets, ensures proper communication where big tracking antenna；Electrical tilt antenna can quick real-time tracking satellite, have
Effect improves communication performance of the satellite mobile communication system under various complicated fast motion scenes, and cost is low and increases user's body
Test.
Second embodiment
Second embodiment of the invention provides a kind of terminal, and terminal includes the electrical tilt antenna described in first embodiment.Terminal can
Think satellite mobile phone.
In the present embodiment, the operation principle of electrical tilt antenna is substantially：During exercise, satellite-signal direction is set relative to terminal
Standby to change at any time, each antenna sets of electrical tilt antenna are fitted with polarization and lobe directions identical tracking antenna and communication day
Line, controller tracks the signal intensity that antenna receives satellite-signal by quick detection, finds mobile Satellite sense, and
The rapid switching of communication antenna switch is controlled, proper communication is ensured.
Terminal provided in an embodiment of the present invention, each antenna sets of electrical tilt antenna are fitted with polarization and lobe identical
Antenna and communication antenna are tracked, the signal intensity of satellite-signal is received by detecting and tracking antenna, selection signal maximum intensity
The communication antenna of antenna sets where tracking antenna, ensures proper communication；Electrical tilt antenna can quick real-time tracking satellite, effectively carry
Communication performance of the high satellite mobile communication system under various complicated fast motion scenes, cost is low and increases Consumer's Experience.
It should be noted that herein, term " comprising ", "comprising" or its any other variant are intended to non-row
His property is included, so that process, method, article or device including a series of key elements not only include those key elements, and
And also including other key elements being not expressly set out, or also include for this process, method, article or device institute inherently
Key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that including this
Also there is other identical element in process, method, article or the device of key element.
The preferred embodiments of the present invention are these are only, are not intended to limit the scope of the invention, it is every to utilize this hair
Equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of electrical tilt antenna, the electrical tilt antenna includes antenna system and electric operation dispatching system；
The antenna system includes antenna sets installing plate, has many of the identical elevation angle installed in the antenna sets installing plate periphery
Individual antenna sets；
Each antenna sets include being arranged at least one conplane tracking antenna and at least one communication antenna；Multiple antennas
Tracking antenna and communication antenna in group have identical gain, lobe shape and polarization mode；
The electric operation dispatching system, for being switched between the tracking antenna in multiple antenna sets, is detected in multiple antenna sets
The communication day of antenna sets where tracking the signal intensity that antenna receives satellite-signal, and the tracking antenna of selection signal maximum intensity
Line is to electrical tilt antenna input/output port.
2. a kind of electrical tilt antenna according to claim 1, it is characterised in that being shaped as the antenna sets installing plate is just more
Side shape；
Multiple antenna sets are evenly distributed along hemisphere face, regular polygon mode in horizontal plane.
3. a kind of electrical tilt antenna according to claim 1, it is characterised in that the electric operation dispatching system includes tracking switch, led to
Believe switch, wave filter, amplifier, power detector and controller；
The tracking switch includes multi-channel port, control port and public port；The multi-channel port of the tracking switch, passes through feedback
Electric wire is connected with the tracking antenna in multiple antenna sets respectively；The input of the public port and the wave filter of the tracking switch
End connection；The control port of the tracking switch is connected with the controller；
The communication switch includes multi-channel port, control port and public port；The multi-channel port of the communication switch, passes through feedback
Electric wire is connected with the communication antenna in multiple antenna sets respectively；The public port of the communication switch is inputted with the electrical tilt antenna
Delivery outlet is connected；The control port of the communication switch is connected with the controller；
Output end, amplifier, power detector and the controller of the wave filter are sequentially connected.
4. a kind of electrical tilt antenna according to claim 3, it is characterised in that the tracking switch and the communication switch are
The RF switch of multiselect one.
5. a kind of electrical tilt antenna according to claim 3, it is characterised in that the multi-channel port of the communication switch, passes through
The feed line of equal length is connected with the communication antenna in multiple antenna sets respectively.
6. a kind of electrical tilt antenna according to claim 3, it is characterised in that the wave filter is bandpass filter；It is described
Amplifier is radio frequency signal amplifiers；The power detector includes radio frequency power detector and analog-digital converter.
7. according to a kind of any described electrical tilt antennas of claim 1-6, it is characterised in that according to antenna gain, beam angle
The quantity of the antenna sets is determined with antenna maximum gain fade budget.
8. according to a kind of any described electrical tilt antennas of claim 1-6, it is characterised in that the electrical tilt antenna also includes antenna
Group elevation angle regulating system；
Antenna sets elevation angle regulating system, the elevation angle for adjusting the antenna sets.
9. a kind of electrical tilt antenna according to claim 8, it is characterised in that antenna sets elevation angle regulating system includes one
Individual elevation angle adjustable column, the multiple elevation angle adjusting rods corresponding with multiple antenna sets difference；
Elevation angle adjustable column is adjusted, multiple elevation angle adjusting rods can be driven to move up and down the elevation angle for adjusting the antenna sets.
10. a kind of terminal, it is characterised in that the terminal includes any described electrical tilt antennas of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710339484.6A CN107171061A (en) | 2017-05-15 | 2017-05-15 | A kind of electrical tilt antenna and terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710339484.6A CN107171061A (en) | 2017-05-15 | 2017-05-15 | A kind of electrical tilt antenna and terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107171061A true CN107171061A (en) | 2017-09-15 |
Family
ID=59816023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710339484.6A Pending CN107171061A (en) | 2017-05-15 | 2017-05-15 | A kind of electrical tilt antenna and terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107171061A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114928416A (en) * | 2022-07-21 | 2022-08-19 | 成都金诺信高科技有限公司 | Automatic antenna inclination angle patrol optimization star search system and method |
| JP7354149B2 (en) | 2018-05-08 | 2023-10-02 | サフラン パッセンジャー イノベーションズ， エルエルシー | Antenna with modular radiating elements |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05157822A (en) * | 1991-12-03 | 1993-06-25 | Nec Corp | Tracking antenna device |
| CN1122959A (en) * | 1994-08-23 | 1996-05-22 | 罗拉尔奎尔康卫星服务有限公司 | Antenna for multipath satellite communication links |
| CN201570583U (en) * | 2009-11-02 | 2010-09-01 | 中国移动通信集团江苏有限公司 | Device for adjusting angle of antenna |
| CN203589185U (en) * | 2013-11-19 | 2014-05-07 | 中国电子科技集团公司第五十四研究所 | Multi-plane full-airspace-covering satellite mobile communication phased-array antenna |
-
2017
- 2017-05-15 CN CN201710339484.6A patent/CN107171061A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05157822A (en) * | 1991-12-03 | 1993-06-25 | Nec Corp | Tracking antenna device |
| CN1122959A (en) * | 1994-08-23 | 1996-05-22 | 罗拉尔奎尔康卫星服务有限公司 | Antenna for multipath satellite communication links |
| CN201570583U (en) * | 2009-11-02 | 2010-09-01 | 中国移动通信集团江苏有限公司 | Device for adjusting angle of antenna |
| CN203589185U (en) * | 2013-11-19 | 2014-05-07 | 中国电子科技集团公司第五十四研究所 | Multi-plane full-airspace-covering satellite mobile communication phased-array antenna |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7354149B2 (en) | 2018-05-08 | 2023-10-02 | サフラン パッセンジャー イノベーションズ， エルエルシー | Antenna with modular radiating elements |
| CN114928416A (en) * | 2022-07-21 | 2022-08-19 | 成都金诺信高科技有限公司 | Automatic antenna inclination angle patrol optimization star search system and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101835669B1 (en) | Dynamic partitioning of modular phased array architectures for multiple uses | |
| CN110300443B (en) | Signal receiving method and signal receiving device | |
| EP3520174B1 (en) | Methods circuits devices assemblies and systems for providing an active antenna | |
| GB2502708A (en) | Active electronically scanned array antenna for hemispherical scan coverage | |
| US11245185B2 (en) | Portable phased aperture array antenna | |
| WO2015035400A3 (en) | Lensed based station antennas | |
| CN203300786U (en) | Broadband missile-borne measuring-controlling antenna | |
| US8648768B2 (en) | Conical switched beam antenna method and apparatus | |
| CN107171061A (en) | A kind of electrical tilt antenna and terminal | |
| CN105353356B (en) | Conformal digital beam froming system based on array sliding window | |
| US20110171901A1 (en) | Multiple feed antenna and methods of using same | |
| CN107069196A (en) | S/L frequency range flat board self-tracking antennas | |
| CN201315343Y (en) | Omnidirectional satellite communication array antenna controller | |
| CN102760943A (en) | Omnidirectional television receiving antenna | |
| CN111934446A (en) | Zooming wireless energy transmission system and method based on plane time reversal mirror | |
| CN104466396B (en) | A kind of new LTE dual polarization compartment antennas | |
| EP4329213A1 (en) | Apparatus, method, program products for maximizing desired multi-transmission point signal to inter-layer-group-interference via ue beam control | |
| US20180013206A1 (en) | System and method for fine-tuning electromagnetic beams | |
| CN106207497B (en) | Multi-beam antenna system and method for constructing beams thereof | |
| US20210399430A1 (en) | Tiled reflector for fixed wireless applications | |
| CN103022725A (en) | Device for performing one-dimensional positioning on antenna array and active substance to be tested | |
| CN205159513U (en) | Be applied to low section phased array antenna device that leads to system in high quick -action | |
| CN204361281U (en) | Based on the tracking system of beam scanning antennas | |
| CN207677092U (en) | Low section conformal omnidirectional antenna array | |
| CN105896037B (en) | A kind of coaxial feed spiral circle polarized omnidirectional antenna |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170915 |
|
| RJ01 | Rejection of invention patent application after publication |